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	<div class="upgrade">
		<h1 class="upgrade_title">Version：V1.4.0</h1>
		<div class="data_time">Update Date：2017-02-25</div>
		<div class="upgrade_con">
			Details：
			<li><div class="number">1.</div>Improved riding experience.</li>
			<li><div class="number">2.</div> Enhanced the energy recovery algorithm to offer the longer range. </li>
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		<h1 class="upgrade_title">Version：V1.3.1</h1>
		<div class="data_time">Update Date：2016-07-04</div>
		<div class="upgrade_con">
			Details：
			<li><div class="number">1.</div>Allow to turn off backward-driving alert by App (require 3.6.0 or higher version of App）.</li>
			<li><div class="number">2.</div>Solve the problem that the unit may accelerated by itself at assistant mode.</li>
			<li><div class="number">3.</div>Speed punishment will be implemented only at serious over-speed or over-power riding.</li>
			<li><div class="number">4.</div>Speed punishment will be not less than 9.3mph (15km/h).</li>
			<li><div class="number">5.</div>Optimize the alert and lean back algorithm for over-power riding.</li>
			<li><div class="number">6.</div>Solve the problem that when turning too fast there will be a fake alert.</li>
			<li><div class="number">7.</div>Optimize the threshold value for over-speed riding.</li>
			<li><div class="number">8.</div>While riding the unit above 3.1mph (5km/h) and then there is no rider detectiong signal (usually because the rider's weight is too light or rider just jump off), the unit will not go into assistant mode immediately. Instead the unit will alert and lean back gradually untill the speed is lower than 1.25mph (2km/h) or rider detectiong signal trigger again.</li>
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	<div class="upgrade">
		<h1 class="upgrade_title">Version：V1.2.8</h1>
		<div class="data_time">Update Date：2016-05-24</div>
		<div class="upgrade_con">
			Details：
			<li><div class="number">1.</div>Adjust the limit speed and alarm threshold based on user's feed back.</li>
			<li><div class="number">2.</div>There will be some speed reward while riding safely and tenderly.</li>
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	<div class="upgrade">
		<h1 class="upgrade_title">Version：V1.2.7</h1>
		<div class="data_time">Update Date：2016-05-13</div>
		<div class="upgrade_con">
			Details：
			<li><div class="number">1.</div>Optimize the lean back algorithm for over-power riding.</li>
			<li><div class="number">2.</div>Optimize the lean back algorithm for over-speed riding.</li>
			<li><div class="number">3.</div>Add alarm and speed limit for backward riding.</li>
			<li><div class="number">4.</div>Optimize filtering algorithm for steering sensor.</li>
			<li><div class="number">5.</div>Adjust the limit speed according to the driving habits.</li>
			<li><div class="number">6.</div>Adjust the limit speed according to the temperature of the vehicle.</li>
			<li><div class="number">7.</div>Add warning tips for unsafe driving behavior(require 3.5.0 or higher App).</li>
			<li><div class="number">8.</div>Add the current limit speed value on main view of the App(require 3.5.0 or higher App).</li>
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	<div class="upgrade">
		<h1 class="upgrade_title">Version：V1.1.7</h1>
		<div class="data_time">Update Date：2015-12-07</div>
		<div class="upgrade_con">
			Details：
			<li><div class="number">1.</div>Add new fuction to adjust softness of the vehicle (require 3.1.8 or higher App).</li>
			<li><div class="number">2.</div>Add new fuction to adjust balance status in assistant mode (require 3.1.8 or higher App).</li>
			<li><div class="number">3.</div>Add option to turn off in lock mode (require 3.1.8 or higher App).</li>
			<li><div class="number">4.</div>Add option to only lock the wheel rather than alarm in lock mode (require 3.1.8 or higher App).</li>
			<li><div class="number">5.</div>Add option to restore the factory Settings (require 3.1.8 or higher App).</li>
			<li><div class="number">6.</div>Optimize the break LED function.</li>
			<li><div class="number">7.</div>Lower alarm beep frequency.</li>
			<li><div class="number">8.</div>Turn off the front light when environmental brightness reach to specific level.</li>
			<li><div class="number">9.</div>Improve the safety of the battery at low and high temperature.</li>
			<li><div class="number">10.</div>Add No.52 error code for battery cell voltage error.</li>
		</div>
	</div>
	<div class="upgrade">
		<h1 class="upgrade_title">Version：V1.1.1</h1>
		<div class="data_time">Update Date：2015-11-21</div>
		<div class="upgrade_con">
			Details：
			<li><div class="number">1.</div>Fix the problem that some vehicle may turn automaticly at bumpy road.</li>
			<li><div class="number">2.</div>Optimize the Standby at Lift function.</li>
			<li><div class="number">3.</div>Optimize filtering algorithm for accelerometer.</li>
			<li><div class="number">4.</div>Adjust some balancing parameters.</li>
			<li><div class="number">5.</div>Adjust the over-speed alarm.</li>
			<li><div class="number">6.</div>Fix the problem that some 120W charger cannot charge the battery fully.</li>
			<li><div class="number">7.</div>Add alarm when the vehicle been lift at lock mode.</li>
			<li><div class="number">8.</div>Improve the battery level accuracy.</li>
			<li><div class="number">9.</div>Fix other small BUGs</li>
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	<div class="upgrade">
		<h1 class="upgrade_title">Version：V1.0.3</h1>
		<div class="data_time">Update Date：2015-11-07</div>
		<div class="upgrade_con">
			Details：
			<li><div class="number">1.</div>Optimize the lean back algorithm for over-speed riding.</li>
			<li><div class="number">2.</div>The filling when switching within each mode will be more gentle.</li>
			<li><div class="number">3.</div>Add No.51 error for battery temperature error.</li>
			<li><div class="number">4.</div>Add the fuction to clear the BT's password by turning on at up side dowm position.</li>
			<li><div class="number">5.</div>Add over-power alarm.</li>
			<li><div class="number">6.</div>Add over-voltage alarm.</li>
			<li><div class="number">7.</div>When the vehicle is static: turn off the front light at 10 sec, turn off the tail LED at 3 min, go into standby mode at 10 min, turn off vehicle after 3 min at standby mode.</li>
			<li><div class="number">8.</div>If there is not any cmd received from the cellphone at remote ctrl mode, go into the standby mode.</li>
			<li><div class="number">9.</div>Set the limit speed to 5.5km/h at assistant mode and alarm when the speed is higher than 6.5km/h.</li>
			<li><div class="number">10.</div> Fix the problem that the shown battery level will be empty when there is error at power on.</li>
			<li><div class="number">11.</div> Fix the problem that the battery will be empty when there is error at power on.</li>
			<li><div class="number">12.</div> Fix other small BUGs.</li>
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